CN106079796B - The two-sided Anti-static release liner of transparent PET and its manufacture craft - Google Patents
The two-sided Anti-static release liner of transparent PET and its manufacture craft Download PDFInfo
- Publication number
- CN106079796B CN106079796B CN201610493385.9A CN201610493385A CN106079796B CN 106079796 B CN106079796 B CN 106079796B CN 201610493385 A CN201610493385 A CN 201610493385A CN 106079796 B CN106079796 B CN 106079796B
- Authority
- CN
- China
- Prior art keywords
- pet
- parts
- adhesive layer
- transparent
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/21—Anti-static
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention discloses a kind of two-sided Anti-static release liner of transparent PET and its manufacture craft, and the two-sided Anti-static release liner of transparent PET includes the transparent release layers of the first PET, the first adhesive layer, PET base material layer, the second adhesive layer and the 2nd transparent release layers of PET；The transparent release layers of first PET, the first adhesive layer, PET base material layer, the second adhesive layer and the 2nd transparent release layers of PET are folded be located at together from lower to upper successively；First adhesive layer and the second adhesive layer form by following mass parts raw material：55 75 parts of polyurethane resin, 58 parts of solvent, 20 30 parts of curing agent, 11 15 parts of antistatic agent, 58 parts of high temperature filler agent, 45 parts of plasticizer, 34 parts of antioxidant.This product antistatic coefficient value is higher, and off-type force is up to 85 120 g/inch, and remaining adhesion rate is up to more than 80%, so that this product has, excellent release stability, release layer adhesive force are good, and percent thermal shrinkage is low, and pliability is good.
Description
Technical field
The present invention relates to mould release membrance art, refers in particular to a kind of two-sided Anti-static release liner of transparent PET and its making
Technique.
Background technology
Mould release membrance refers to that film surface can have the film of differentiation, and mould release membrance contacts under limited conditions with specific material
Afterwards without viscosity, or slight viscosity.Mould release membrance is applied in the fields such as electronics, automobile foam, printing, its use range
Together with most of and tool is sticking, particularly adhesive tape product.However, its release less stable of current mould release membrance, from
Type layer adhesive force is bad, and percent thermal shrinkage is high, poor in flexibility.Therefore, it is necessary to current mould release membrance is improved.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, it is two-sided that its main purpose is to provide a kind of transparent PET to the present invention
Anti-static release liner and its manufacture craft, it can effectively solve existing mould release membrance its release less stable, release layer attachment
Power is bad, and percent thermal shrinkage is high, the problem of poor in flexibility.
To achieve the above object, the present invention is using following technical scheme：
A kind of two-sided Anti-static release liner of transparent PET, includes the transparent release layers of the first PET, the first adhesive layer, PET bases
Material layer, the second adhesive layer and the 2nd transparent release layers of PET；The transparent release layers of first PET, the first adhesive layer, PET base material
Layer, the second adhesive layer and the 2nd transparent release layers of PET are folded be located at together from lower to upper successively；First adhesive layer and the second bonding
Layer forms by following mass parts raw material：Polyurethane resin 55-75 parts, solvent 5-8 parts, curing agent 20-30 parts, antistatic
Agent 11-15 parts, high temperature filler agent 5-8 parts, plasticizer 4-5 parts, antioxidant 3-4 parts.
As a kind of preferred scheme, the solvent is ethyl acetate.
A kind of manufacture craft of the two-sided Anti-static release liner of transparent PET, includes following steps：
（1）High-temperature process is carried out to PET；
（2）PET after high-temperature process is carried out prolonging film process and obtains PET base material layer, it is right during film process is prolonged
Two surfaces of PET base material layer carry out applying antistatic agent processing；
（3）Polyurethane resin, solvent, curing agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into
Adhesive glue is uniformly mixing to obtain in container, then adhesive glue is coated on two surfaces of PET base material layer and forms first respectively and glues
Close layer and the second adhesive layer；
（4）The transparent release layers of first PET and the 2nd transparent release layers of PET are respectively overlay in into the first adhesive layer and second to glue
Close on layer；
（5）Low temperature maturation 7 days.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand：
This product antistatic coefficient value is higher, off-type force up to 85-120 g/inch, remaining adhesion rate up to more than 80%,
So that this product has, excellent release stability, release layer adhesive force are good, and percent thermal shrinkage is low, and pliability is good.Make
Used time, hole position is opened up on the transparent release layers of the first PET or the 2nd transparent release layers of PET, precise part is then placed in hole position
In and clung by the first adhesive layer or the second adhesive layer, circuit sheet tray can be replaced to use.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiments of the invention.
Accompanying drawing identifier declaration：
10th, the transparent release layers 20 of the first PET, the first adhesive layer
30th, PET base material layer 40, the second adhesive layer
50th, the 2nd transparent release layers of PET.
Embodiment
It refer to shown in Fig. 1, that show the concrete structure of the two-sided Anti-static release liner of the transparent PET of the present invention, bag
It is transparent the transparent release layers 10 of the first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET have been included
Release layer 50.
The transparent release layers 10 of first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET
Transparent release layer 50 is folded be located at together from lower to upper successively；The adhesive layer 40 of first adhesive layer 20 and second is by following mass parts
Raw material forms：Polyurethane resin 55-75 parts, solvent 5-8 parts, curing agent 20-30 parts, antistatic agent 11-15 parts, high temperature are filled out
Fill agent 5-8 parts, plasticizer 4-5 parts, antioxidant 3-4 parts.The solvent is ethyl acetate.
Invention additionally discloses a kind of manufacture craft of the two-sided Anti-static release liner of transparent PET, include following steps：
（1）High-temperature process is carried out to PET.
（2）PET after high-temperature process is carried out prolonging film process and obtains PET base material layer, it is right during film process is prolonged
Two surfaces of PET base material layer carry out applying antistatic agent processing.
（3）Polyurethane resin, solvent, curing agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into
Adhesive glue is uniformly mixing to obtain in container, then adhesive glue is coated on two surfaces of PET base material layer and forms first respectively and glues
Close layer and the second adhesive layer.
（4）The transparent release layers of first PET and the 2nd transparent release layers of PET are respectively overlay in into the first adhesive layer and second to glue
Close on layer.
（5）Low temperature maturation 7 days.
The present invention is described in further detail with multiple embodiments below：
Embodiment 1：
A kind of two-sided Anti-static release liner of transparent PET, include the transparent release layers 10 of the first PET, the first adhesive layer 20,
PET base material layer 30, the second adhesive layer 40 and the transparent release layers 50 of the 2nd PET.
The transparent release layers 10 of first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET
Transparent release layer 50 is folded be located at together from lower to upper successively；The adhesive layer 40 of first adhesive layer 20 and second is by following mass parts
Raw material forms：55 parts of polyurethane resin, 7 parts of solvent, 25 parts of curing agent, 13 parts of antistatic agent, 6 parts of high temperature filler agent, increasing
Mould 4 parts of agent, 3.5 parts of antioxidant.The solvent is ethyl acetate.
The manufacture craft of the present embodiment is identical with foregoing manufacture craft, and manufacture craft of the present embodiment is not made in detail at this
Thin narration.
Embodiment 2：
A kind of two-sided Anti-static release liner of transparent PET, include the transparent release layers 10 of the first PET, the first adhesive layer 20,
PET base material layer 30, the second adhesive layer 40 and the transparent release layers 50 of the 2nd PET.
The transparent release layers 10 of first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET
Transparent release layer 50 is folded be located at together from lower to upper successively；The adhesive layer 40 of first adhesive layer 20 and second is by following mass parts
Raw material forms：60 parts of polyurethane resin, 5 parts of solvent, 22 parts of curing agent, 11 parts of antistatic agent, 7 parts of high temperature filler agent, increasing
Mould 4.5 parts of agent, 3 parts of antioxidant.The solvent is ethyl acetate.
The manufacture craft of the present embodiment is identical with foregoing manufacture craft, and manufacture craft of the present embodiment is not made in detail at this
Thin narration.
Embodiment 3：
A kind of two-sided Anti-static release liner of transparent PET, include the transparent release layers 10 of the first PET, the first adhesive layer 20,
PET base material layer 30, the second adhesive layer 40 and the transparent release layers 50 of the 2nd PET.
The transparent release layers 10 of first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET
Transparent release layer 50 is folded be located at together from lower to upper successively；The adhesive layer 40 of first adhesive layer 20 and second is by following mass parts
Raw material forms：58 parts of polyurethane resin, 6 parts of solvent, 20 parts of curing agent, 12 parts of antistatic agent, 5 parts of high temperature filler agent, increasing
Mould 4.3 parts of agent, 3.2 parts of antioxidant.The solvent is ethyl acetate.
The manufacture craft of the present embodiment is identical with foregoing manufacture craft, and manufacture craft of the present embodiment is not made in detail at this
Thin narration.
Embodiment 4：
A kind of two-sided Anti-static release liner of transparent PET, include the transparent release layers 10 of the first PET, the first adhesive layer 20,
PET base material layer 30, the second adhesive layer 40 and the transparent release layers 50 of the 2nd PET.
The transparent release layers 10 of first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET
Transparent release layer 50 is folded be located at together from lower to upper successively；The adhesive layer 40 of first adhesive layer 20 and second is by following mass parts
Raw material forms：70 parts of polyurethane resin, 7 parts of solvent, 28 parts of curing agent, 14 parts of antistatic agent, 8 parts of high temperature filler agent, increasing
Mould 4.8 parts of agent, 3.6 parts of antioxidant.The solvent is ethyl acetate.
The manufacture craft of the present embodiment is identical with foregoing manufacture craft, and manufacture craft of the present embodiment is not made in detail at this
Thin narration.
Embodiment 5：
A kind of two-sided Anti-static release liner of transparent PET, include the transparent release layers 10 of the first PET, the first adhesive layer 20,
PET base material layer 30, the second adhesive layer 40 and the transparent release layers 50 of the 2nd PET.
The transparent release layers 10 of first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET
Transparent release layer 50 is folded be located at together from lower to upper successively；The adhesive layer 40 of first adhesive layer 20 and second is by following mass parts
Raw material forms：72 parts of polyurethane resin, 8 parts of solvent, 30 parts of curing agent, 15 parts of antistatic agent, 6 parts of high temperature filler agent, increasing
Mould 5 parts of agent, 3.8 parts of antioxidant.The solvent is ethyl acetate.
The manufacture craft of the present embodiment is identical with foregoing manufacture craft, and manufacture craft of the present embodiment is not made in detail at this
Thin narration.
Embodiment 6：
A kind of two-sided Anti-static release liner of transparent PET, include the transparent release layers 10 of the first PET, the first adhesive layer 20,
PET base material layer 30, the second adhesive layer 40 and the transparent release layers 50 of the 2nd PET.
The transparent release layers 10 of first PET, the first adhesive layer 20, PET base material layer 30, the second adhesive layer 40 and the 2nd PET
Transparent release layer 50 is folded be located at together from lower to upper successively；The adhesive layer 40 of first adhesive layer 20 and second is by following mass parts
Raw material forms：75 parts of polyurethane resin, 5.5 parts of solvent, 23 parts of curing agent, 11 parts of antistatic agent, 7 parts of high temperature filler agent,
4.1 parts of plasticizer, 4 parts of antioxidant.The solvent is ethyl acetate.
The manufacture craft of the present embodiment is identical with foregoing manufacture craft, and manufacture craft of the present embodiment is not made in detail at this
Thin narration.
The two-sided Anti-static release liner of transparent PET made below to above-mentioned each embodiment carry out percent thermal shrinkage, off-type force,
Remaining adhesion rate and antistatic coefficient value are tested, the survey of percent thermal shrinkage, off-type force, remaining adhesion rate and antistatic coefficient value
Method for testing is prior art, and method of testing of percent thermal shrinkage, off-type force, remaining adhesion rate and antistatic coefficient value is not made at this
Narration in detail；Test result such as following table：
As seen from the above table, this product antistatic coefficient value is higher, and off-type force is up to 85-120 g/inch, remaining adhesion rate
Reachable more than 80%, so that this product has, excellent release stability, release layer adhesive force are good, and percent thermal shrinkage is low,
Pliability is good.In use, hole position is opened up on the transparent transparent release layers of PET of release layer 10 or the 2nd of the first PET, then by precision
Part is placed in hole position and clung by the first adhesive layer 20 or the second adhesive layer 40, circuit sheet tray can be replaced to use.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still
Belong in the range of technical solution of the present invention.
Claims (1)
- A kind of 1. manufacture craft of the two-sided Anti-static release liner of transparent PET, it is characterised in that：It is transparent release to include the first PET Layer, the first adhesive layer, PET base material layer, the second adhesive layer and the 2nd transparent release layers of PET；The transparent release layers of first PET, First adhesive layer, PET base material layer, the second adhesive layer and the 2nd transparent release layers of PET are folded be located at together from lower to upper successively；It is made Include following steps as technique：(1) high-temperature process is carried out to PET；(2) PET after high-temperature process is carried out prolonging film process and obtains PET base material layer, to PET bases during film process is prolonged Two surfaces of material layer carry out applying antistatic agent processing；(3) by polyurethane resin 55-70 parts, solvent 5-8 parts, curing agent 20-30 parts, antistatic agent 11-15 parts, high temperature filler agent 5-8 parts, plasticizer 4-5 parts, antioxidant 3-4 parts are put into container and are uniformly mixing to obtain adhesive glue, are then coated with adhesive glue Form the first adhesive layer and the second adhesive layer respectively on two surfaces of PET base material layer, the solvent is ethyl acetate；(4) the transparent release layers of the first PET and the 2nd transparent release layers of PET are respectively overlay in the first adhesive layer and the second adhesive layer On；(5) low temperature maturation 7 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493385.9A CN106079796B (en) | 2016-06-29 | 2016-06-29 | The two-sided Anti-static release liner of transparent PET and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493385.9A CN106079796B (en) | 2016-06-29 | 2016-06-29 | The two-sided Anti-static release liner of transparent PET and its manufacture craft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106079796A CN106079796A (en) | 2016-11-09 |
| CN106079796B true CN106079796B (en) | 2018-04-10 |
Family
ID=57213719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493385.9A Active CN106079796B (en) | 2016-06-29 | 2016-06-29 | The two-sided Anti-static release liner of transparent PET and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106079796B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163870A (en) * | 2017-06-27 | 2017-09-15 | 深圳市佰瑞兴实业有限公司 | A kind of flame-retarding wave-absorbing foam tape and preparation method thereof |
| CN110254011A (en) * | 2019-06-28 | 2019-09-20 | 深圳泰源龙电子科技有限公司 | Transparent PET Anti-static release liner and preparation process |
| CN110564333A (en) * | 2019-07-26 | 2019-12-13 | 四川羽玺新材料股份有限公司 | Transparent PET double-sided antistatic release film and manufacturing process thereof |
| CN113400730A (en) * | 2021-06-21 | 2021-09-17 | 扬州万润光电科技有限公司 | PET release film with self-release function and preparation method thereof |
| CN113386440A (en) * | 2021-06-24 | 2021-09-14 | 扬州万润光电科技有限公司 | Heavy release type release film with smooth silicone oil surface and production process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2610284A2 (en) * | 2011-12-30 | 2013-07-03 | Toray Films Europe | Process for making a biaxially stretched polyester film |
| CN104086957A (en) * | 2014-07-15 | 2014-10-08 | 杭州华塑实业股份有限公司 | High transparent anti-static PET (polyethylene terephthalate) polyester thin film and preparation method thereof |
| CN105505245A (en) * | 2015-12-17 | 2016-04-20 | 东莞市纳利光学材料有限公司 | AB adhesive film with antistatic effect and preparation method thereof |
-
2016
- 2016-06-29 CN CN201610493385.9A patent/CN106079796B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2610284A2 (en) * | 2011-12-30 | 2013-07-03 | Toray Films Europe | Process for making a biaxially stretched polyester film |
| CN104086957A (en) * | 2014-07-15 | 2014-10-08 | 杭州华塑实业股份有限公司 | High transparent anti-static PET (polyethylene terephthalate) polyester thin film and preparation method thereof |
| CN105505245A (en) * | 2015-12-17 | 2016-04-20 | 东莞市纳利光学材料有限公司 | AB adhesive film with antistatic effect and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106079796A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106079796B (en) | The two-sided Anti-static release liner of transparent PET and its manufacture craft | |
| CN104210195B (en) | A kind of high adherence Anti-static release liner | |
| CN102816538B (en) | Heavy-release force release film having surface microviscosity and preparation method thereof | |
| CN107739583B (en) | Lithium battery protective film and preparation method thereof | |
| CN108239489B (en) | Manufacturing method of PET (polyethylene terephthalate) exhaust adhesive film and PET exhaust adhesive film | |
| CN103911082A (en) | Sheet adhesive, adhesive laminate, and manufacturing method of flexural member | |
| CN109957347A (en) | The preparation method of anti-static silica gel protective film | |
| JP6897674B2 (en) | Self-adhesive layer | |
| CN105969238A (en) | PET (polyethylene terephthalate) antistatic release film | |
| CN105419635A (en) | Even coating release film | |
| CN106280995A (en) | A kind of PET mould release membrance for OCA optical cement | |
| CN106221601A (en) | The laminating adhesive material of Novel hot makes and technique for applying | |
| CN106010412A (en) | Transparent PET antistatic release film | |
| KR100890008B1 (en) | Adhesive film | |
| CN109280449B (en) | Silicon-coated release film | |
| CN206127197U (en) | Novel heat is covered and is closed non -setting adhesive combined material and adhesive label | |
| CN108130035A (en) | A kind of conductive hot melt glued membrane and production method | |
| JPH01108799A (en) | Thermoplastic resin molding and manufacture thereof | |
| CN203697617U (en) | Self-adhesive composite structure | |
| CN103254801A (en) | Hot-melt pressure-sensitive adhesive with high durability and preparation method thereof | |
| JP2000156215A (en) | Silicone resin-coated metal composite and manufacture thereof | |
| CN103796419B (en) | Extinction black stiffening plate for printed circuit board (PCB) | |
| CN202174778U (en) | Copper foil base plate with composite structure | |
| CN111234729A (en) | Non-fluorine silicon-free release film and preparation method thereof | |
| CN204020148U (en) | The compound mould release membrance of a kind of MLCC substrate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |